Yale high-quality key-in-knob locksets have withstood the test of time by offering the finest cylindrical lock mechanisms available. Even today, 5400 Series locksets are assembled with superbly engineered components and constructed with high-grade materials for long-lasting reliability.
Utility, Asylum or Institutional Lock by Yale
• Latchbolt operated by key in knob from either side. • Deadlocking latchbolt. • Both knobs always rigid.
